Here are a few options for a formal revision of your title:
Option 1 (Strongest Academic/Professional style):
Hahaganda: Russia’s Strategic Deployment of Mockery and Parody to Propagate Disinformation in Europe
Option 2 (Direct and Precise):
Hahaganda: Explaining the Role of Parody and Mockery in Russian Disinformation Campaigns Across Europe
Option 3 (Analytical):
Hahaganda: An Analysis of Russia’s Use of Satire as a Tool for European Disinformation
Recommendation: Option 1 is the most impactful and suitable for a formal report, article, or thesis.